package com.shkco.controller;

import com.netflix.hystrix.contrib.javanica.annotation.DefaultProperties;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import com.shkco.domain.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

@RestController
@RequestMapping("/order")
@DefaultProperties(defaultFallback = "getUserByIdFallback")
public class OrderController {

    @Autowired
    private RestTemplate restTemplate;

    @GetMapping("/getUserById/{id}")
    @HystrixCommand
    public Object getUserById(@PathVariable("id") Long id){
        String url = "http://user-service/user/getUserById/" + id;
        User user = restTemplate.getForObject(url, User.class);
        return user;
    }


    public Object getUserByIdFallback(){
        return new User(-1L,"服务熔断触发", "用户服务不可用！");
    }
}
